Belong Micro Loop Ring Hair Extensions is the updated Stick hair, which is made of 100% human hair with self Micro ring System. You only need a professional hair extensions plier to apply these hair extensions which means hair extension tools will not be needed! This is because Belong Micro Loop Hair Extensions have the Micro Loop and Micro ring attached already. This system does not require any heat, glue, keratin bonding or sewing. The most important attribute that this system provides is not to yield damaging effects on the hair as you would have with heat, glue, keratin bonds, braiding or sewing. No Glue, No Mess, No Fuss.